/*
 * Copyright 2024-2025 Embabel Software, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.embabel.agent.spi

import com.embabel.common.ai.model.DefaultModelSelectionCriteria
import com.embabel.common.ai.model.ModelSelectionCriteria

/**
 * Replace automatic LLM selection with a custom one based on usage
 */
interface AutoLlmSelectionCriteriaResolver {
    // TODO needs context
    fun resolveAutoLlm(): ModelSelectionCriteria

    companion object {
        val DEFAULT: AutoLlmSelectionCriteriaResolver = DefaultAutoLlmSelectionCriteriaResolver

    }
}

private object DefaultAutoLlmSelectionCriteriaResolver : AutoLlmSelectionCriteriaResolver {
    override fun resolveAutoLlm(): ModelSelectionCriteria {
        return DefaultModelSelectionCriteria
    }

    override fun toString(): String = javaClass.simpleName
}
